M/Z: 303.0696

Hit 2 annotations: ovalitenone_[M+H-2H2O]+; 1,3-Bis(4-nitrophenyl)urea_[M+H]+

在BioDeep NovoCell知识数据库中，参考离子总共被划分为4个级别。

Confirmed: 这个参考离子已经通过手动审计得到确认和验证。
Reliable: 这个参考离子可能在特定的解剖组织环境中高度保守。
Unreliable: 这个参考离子具有较高的排名价值，但缺乏可重复性。
Unavailable: 由于排名价值低且缺乏可重复性，这个参考离子不应用于注释。

Found 2 Reference Ions Near m/z 303.0696

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000033399 Unreliable	303.0632	303.0632 ~ 303.0632 MzDiff: `none`	ovalitenone (BioDeep_00000270603) Formula: C19H14O6 (338.079)	2.11 (100%)	Posidonia oceanica [PO:0005352] xylem
MSI_000039636 Unreliable	303.076	303.076 ~ 303.076 MzDiff: `none`	Delphinidin (BioDeep_00000003579) Formula: [C15H11O7]+ (303.0505)	2.2 (100%)	Posidonia oceanica [PO:0005417] phloem

Found 3 Sample Hits

Metabolite

Species

Sample

ovalitenone

Formula: C19H14O6 (338.079)
Adducts: [M+H-2H2O]+ (Ppm: 1.9)

Posidonia oceanica (root)

20190613_MS1_A19r-18

Resolution: 17μm, 246x264

Description

1,3-Bis(4-nitrophenyl)urea

Formula: C13H10N4O5 (302.0651)
Adducts: [M+H]+ (Ppm: 9.2)

Homo sapiens (esophagus)

TO31T

Resolution: 75μm, 56x54

Description

1,3-Bis(4-nitrophenyl)urea

Formula: C13H10N4O5 (302.0651)
Adducts: [M+H]+ (Ppm: 7.6)

Homo sapiens (esophagus)

TO29T

Resolution: 75μm, 56x48

Description